Operation of PLC  Following are the major stages of normal operation of PLC    Read inputs - The input memory is updated with the status o...

  In the recorder, one physical quantity is used as a function of another physical quantity.  It is similar to a strip chart recorder, but i...

  Thermocouples are temperature sensors that work based on the principle of the Seebeck effect. They consist of two different metal wires jo...

 I f a person or company has to display its site on the Internet, it is necessary for that company to register a domain name indicating that...

 The error is mainly due to noise in input or output levels. It changes the performance of internal and external parameters. The transduce...